<template>
  <div class="container">
    <div class="app-container">
      组织架构
      <el-tree
        default-expand-all
        :data="depts"

        @node-click="handleNodeClick"
      >
        <!-- 节点结构 -->
        <!-- v-slot="{ node, data }" 只能作用在template -->
        <template v-slot="{ data }">
          <el-row style="width:100%;height:40px" type="flex" justify="space-between" align="middle">
            <el-col>{{ data.name }}</el-col>
            <el-col :span="4">
              <span class="tree-manager">{{ data.managerName }}</span>
              <!-- $event 实参 表示类型 -->
              <el-dropdown @command="handleCommand($event,data.id)">
                <!-- 显示区域内容 -->
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
        </template>

      </el-tree>

      <addDept
        ref="myDept"
        :show-dialog.sync="showDialog"
        :current-id="currentId"
        @updateList="initDate"
      />

    </div>
  </div>
</template>

<script>
import addDept from './components/add-dept.vue'
import { transListToTreeData } from '@/utils'
import { getDepartment, delDepartment } from '@/api/department'
export default {
  name: 'Department',
  components: {
    addDept
  },
  data() {
    return {
      currentId: null,
      showDialog: false, // 弹层关闭开启
      depts: [],
      defaultProps: {
        children: 'children',
        label: 'name'
      }
    }
  },
  created() {
    this.initDate()
  },
  methods: {
    handleNodeClick(data) {
      console.log(data)
    },
    async initDate() {
      const res = await getDepartment()
      console.log(res, 'getDepartment')
      this.depts = transListToTreeData(res, 0)
    },
    handleCommand(type, id) {
      if (type === 'add') {
        console.log('新增')
        this.showDialog = true // 显示弹层
        this.currentId = id
      } else if (type === 'edit') {
        console.log('编辑')
        this.showDialog = true // 显示弹层
        this.currentId = id
        // 保证dom更新完成之后再调用子组件的方法
        this.$nextTick(() => {
          this.$refs.myDept.initDepartmentDetail()
        })
      } else {
        console.log('删除')
        this.$confirm('您确认要删除该部门吗').then(async() => {
          await delDepartment(id)
          // 提示消息
          this.$message.success('删除部门成功')
          this.initDate()
        })
      }
    }
  }
}
</script>

<style scoped>
.app-container {
  padding: 30px 140px;
  font-size: 14px;
}
.tree-manager {
  width: 50px;
  display: inline-block;
  margin: 10px;
}
</style>

